Analysis of Ubb knockout mouse testes at 7, 4, 21, and 28 dpp. Ubiquitin (Ub) is an essential protein found in all eukaryotic cells and plays important roles in a variety of cellular functions including germ cell development. Targeted disruption of the polyubiquitin gene Ubb results in male and female infertility in mice with germ cells arrested at meiotic prophase I.
Altered testicular gene expression patterns in mice lacking the polyubiquitin gene Ubb.
Specimen part
View SamplesComparison between cell lines from 9 different cancer tissue of origin types (Breast, Central Nervous System, Colon, Leukemia, Melanoma, Non-Small Cell Lung, Ovarian, Prostate, Renal) from NCI-60 panel
Multifactorial regulation of E-cadherin expression: an integrative study.
Sex, Age, Specimen part, Disease, Disease stage, Cell line, Time
View SamplesThe purpose of this study was to determine whether the serum condition affected the gene expression in mesenchymal stem cells (MSCs)over time. To that end, we compared gene expression in MSCs maintained in regular growth medium supplemented with fetal calf serum (FCS) for 10 passages with gene expression of MSCs cultured in the same conditions for 4 passages for 2 different donors (i.e. donor3 and donor4). Likewise, we compared gene expression in MSCs maintained in regular growth medium supplemented with autologous serum(AS) for 10 passages with gene expression of MSCs cultured in the same conditions for 4 passages for the same 2 donors (i.e. donor3 and donor4). MSCs were cultured in FCS- or AS-supplemented medium and were analyzed at passage 4 and at passage 10.
In vitro expansion of human mesenchymal stem cells: choice of serum is a determinant of cell proliferation, differentiation, gene expression, and transcriptome stability.
Sex, Specimen part, Subject
View SamplesThe purpose of this study was to determine whether the serum condition affected the gene expression in mesenchymal stem cells (MSCs). To that end, we compared gene expression in MSCs maintained in regular growth medium supplemented with fetal calf serum (FCS) with gene expression of MSCs cultured in regular growth medium supplemented with autologous serum (AS) for 3 different donors (i.e. donor2, donor3 and donor4). MSCs were cultured in FCS- or AS-supplemented medium and were analyzed at passage 4.
In vitro expansion of human mesenchymal stem cells: choice of serum is a determinant of cell proliferation, differentiation, gene expression, and transcriptome stability.
Sex, Specimen part, Subject
View SamplesComparison between cell lines from 9 different cancer tissue of origin types (Breast, Central Nervous System, Colon, Leukemia, Melanoma, Non-Small Cell Lung, Ovarian, Prostate, Renal) from NCI-60 panel
Exon array analyses across the NCI-60 reveal potential regulation of TOP1 by transcription pausing at guanosine quartets in the first intron.
Sex, Age, Specimen part, Cell line
View SamplesComparison between cell lines from 9 different cancer tissue of origin types (Breast, Central Nervous System, Colon, Leukemia, Melanoma, Non-Small Cell Lung, Ovarian, Prostate, Renal) from NCI-60 panel.
Topoisomerase I levels in the NCI-60 cancer cell line panel determined by validated ELISA and microarray analysis and correlation with indenoisoquinoline sensitivity.
Sex, Age, Specimen part, Cell line
View SamplesSelenoproteins mediate the cancer-preventive properties of the essential nutrient selenium, but also have cancer-promoting effects. We examined the contributions of the 15-kDa selenoprotein (Sep15) and thioredoxin reductase 1 (TR1) to cancer development. Targeted down-regulation of either gene inhibited anchorage-dependent and anchorage-independent growth and cancer metastasis of mouse colon carcinoma CT26 cells. Surprisingly, combined deficiency of Sep15 and TR1 reversed the anti-cancer effects observed with down-regulation of each single gene. We found that inflammation-related genes regulated by Stat-1, especially the interferon-gamma-regulated guanylate-binding proteins, were highly elevated in Sep15-deficient cells. In contrast, the Wnt/Beta-catenin pathway was up-regulated in cells that lacked both TR1 and Sep15. These results suggest that Sep15 and TR1 participate in interfering regulatory pathways in colon cancer cells. Considering the variable expression levels of Sep15 and TR1 found within the human population, and controversial results of recent human clinical trials involving dietary selenium, our results are important to general public health.
The 15kDa selenoprotein and thioredoxin reductase 1 promote colon cancer by different pathways.
Specimen part, Cell line
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Molecular classification of tissue from a transformed non-Hogkin's lymphoma case with unexpected long-time remission.
Sex, Specimen part
View SamplesComparison of gene expression profiles from diagnostic samples of diffuse large B-cell lymphoma (DLBCL) and follicular lymphoma (FL) to a patient case withsamples of primary and relapsed transformed FL
Molecular classification of tissue from a transformed non-Hogkin's lymphoma case with unexpected long-time remission.
Specimen part
View SamplesComparison between cell lines from 9 different cancer tissue of origin types (Breast, Central Nervous System, Colon, Leukemia, Melanoma, Non-Small Cell Lung, Ovarian, Prostate, Renal) from NCI-60 panel
Transcript and protein expression profiles of the NCI-60 cancer cell panel: an integromic microarray study.
Sex, Age, Specimen part, Disease, Disease stage
View Samples